diff options
author | David S. Miller <davem@davemloft.net> | 2021-03-26 01:31:22 +0300 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2021-03-26 01:31:22 +0300 |
commit | efd13b71a3fa31413f8d15342e01d44b60b0a432 (patch) | |
tree | 2ed1b299e25538c5a60485a1047507b49d3e0ecf /sound/hda/intel-nhlt.c | |
parent | 84c7f6c33f42a12eb036ebf0f0e3670799304120 (diff) | |
parent | 002322402dafd846c424ffa9240a937f49b48c42 (diff) | |
download | linux-efd13b71a3fa31413f8d15342e01d44b60b0a432.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'sound/hda/intel-nhlt.c')
-rw-r--r-- | sound/hda/intel-nhlt.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sound/hda/intel-nhlt.c b/sound/hda/intel-nhlt.c index d053beccfaec..e2237239d922 100644 --- a/sound/hda/intel-nhlt.c +++ b/sound/hda/intel-nhlt.c @@ -39,6 +39,11 @@ int intel_nhlt_get_dmic_geo(struct device *dev, struct nhlt_acpi_table *nhlt) if (!nhlt) return 0; + if (nhlt->header.length <= sizeof(struct acpi_table_header)) { + dev_warn(dev, "Invalid DMIC description table\n"); + return 0; + } + for (j = 0, epnt = nhlt->desc; j < nhlt->endpoint_count; j++, epnt = (struct nhlt_endpoint *)((u8 *)epnt + epnt->length)) { |